{"id":"https://openalex.org/W7204934136","doi":"https://doi.org/10.26434/chemrxiv.15008159/v1","title":"PFAS Uptake from Regulatory-Compliant Irrigation Water Exceeds Dietary Limits in Radish and Lettuce: Dose-Response and Activated Carbon Mitigation","display_name":"PFAS Uptake from Regulatory-Compliant Irrigation Water Exceeds Dietary Limits in Radish and Lettuce: Dose-Response and Activated Carbon Mitigation","publication_year":2026,"publication_date":"2026-09-01","ids":{"openalex":"https://openalex.org/W7204934136","doi":"https://doi.org/10.26434/chemrxiv.15008159/v1"},"language":"en","primary_location":{"id":"doi:10.26434/chemrxiv.15008159/v1","doi":"https://doi.org/10.26434/chemrxiv.15008159/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15008159/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15008159/v1","source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15008159/v1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5148847741","display_name":"Sahana Chaubal","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sahana Chaubal","raw_affiliation_strings":["Worcester Academy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Worcester Academy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019679047","display_name":"Arjav Shah","orcid":"https://orcid.org/0000-0002-1531-4470","observed_orcids":["https://orcid.org/0000-0002-1531-4470"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arjav Shah","raw_affiliation_strings":["Department of Chemical Engineering","Drosera Biotechnologies, Inc","Massachusetts Institute of Technology"],"raw_orcid":"https://orcid.org/0000-0002-1531-4470","affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering","institution_ids":[]},{"raw_affiliation_string":"Drosera Biotechnologies, Inc","institution_ids":[]},{"raw_affiliation_string":"Massachusetts Institute of Technology","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11869","display_name":"Per- and polyfluoroalkyl substances research","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11869","display_name":"Per- and polyfluoroalkyl substances research","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11969","display_name":"Fluoride Effects and Removal","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13563","display_name":"Chemical Analysis and Environmental Impact","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/per-and-polyfluoroalkyl-substances","display_name":"per- and polyfluoroalkyl substances","score":0.9319999814033508},{"id":"https://openalex.org/keywords/irrigation-water-pollution","display_name":"irrigation water contamination","score":0.828000009059906},{"id":"https://openalex.org/keywords/radish","display_name":"radish","score":0.7710000276565552},{"id":"https://openalex.org/keywords/lettuce","display_name":"lettuce","score":1.0},{"id":"https://openalex.org/keywords/tolerable-weekly-intake","display_name":"tolerable weekly intake","score":0.8989999890327454},{"id":"https://openalex.org/keywords/activated-carbon-filtration","display_name":"activated carbon filtration","score":0.7400000095367432},{"id":"https://openalex.org/keywords/soil-to-plant-transfer","display_name":"soil-to-plant transfer","score":0.6880000233650208},{"id":"https://openalex.org/keywords/regulatory-compliance","display_name":"regulatory compliance","score":0.5049999952316284},{"id":"https://openalex.org/keywords/food-safety","display_name":"food safety","score":0.5270000100135803},{"id":"https://openalex.org/keywords/dose-response-relationship","display_name":"dose-response relationship","score":0.6520000100135803}],"concepts":[{"id":"https://openalex.org/C112570922","wikidata":"https://www.wikidata.org/wiki/Q60528603","display_name":"Contamination","level":2,"score":0.6571000218391418},{"id":"https://openalex.org/C88862950","wikidata":"https://www.wikidata.org/wiki/Q11453","display_name":"Irrigation","level":2,"score":0.6518999934196472},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6431999802589417},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.5198000073432922},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.4505000114440918},{"id":"https://openalex.org/C2779647737","wikidata":"https://www.wikidata.org/wiki/Q190878","display_name":"Activated carbon","level":3,"score":0.38510000705718994},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.3698999881744385},{"id":"https://openalex.org/C516717267","wikidata":"https://www.wikidata.org/wiki/Q909821","display_name":"Food safety","level":2,"score":0.3301999866962433},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.3255000114440918},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.31279999017715454},{"id":"https://openalex.org/C2909271431","wikidata":"https://www.wikidata.org/wiki/Q3511075","display_name":"Contaminated food","level":2,"score":0.30250000953674316},{"id":"https://openalex.org/C3018674859","wikidata":"https://www.wikidata.org/wiki/Q183129","display_name":"Water contamination","level":3,"score":0.2976999878883362},{"id":"https://openalex.org/C34135077","wikidata":"https://www.wikidata.org/wiki/Q3511075","display_name":"Food contaminant","level":2,"score":0.296099990606308},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.25609999895095825},{"id":"https://openalex.org/C524765639","wikidata":"https://www.wikidata.org/wiki/Q1501619","display_name":"Water resource management","level":1,"score":0.2533000111579895},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.25130000710487366}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.26434/chemrxiv.15008159/v1","doi":"https://doi.org/10.26434/chemrxiv.15008159/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15008159/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15008159/v1","source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.26434/chemrxiv.15008159/v1","doi":"https://doi.org/10.26434/chemrxiv.15008159/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15008159/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15008159/v1","source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.9208999872207642,"id":"https://metadata.un.org/sdg/2"},{"display_name":"Clean water and sanitation","score":0.7778000235557556,"id":"https://metadata.un.org/sdg/6"},{"display_name":"Good health and well-being","score":0.5683000087738037,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204934136.pdf","grobid_xml":"https://content.openalex.org/works/W7204934136.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W1986194759","https://openalex.org/W2025817299","https://openalex.org/W2087181963","https://openalex.org/W2134031962","https://openalex.org/W2312982247","https://openalex.org/W2320269212","https://openalex.org/W2899170331","https://openalex.org/W2989329288","https://openalex.org/W3087351650","https://openalex.org/W3098579522","https://openalex.org/W3113082792","https://openalex.org/W3178109793","https://openalex.org/W4284881568","https://openalex.org/W4385813243","https://openalex.org/W4387356976","https://openalex.org/W4401872479","https://openalex.org/W4405761024","https://openalex.org/W4408541453","https://openalex.org/W4416598813"],"related_works":["https://openalex.org/W3098579522","https://openalex.org/W4412880750","https://openalex.org/W4401945220","https://openalex.org/W7219869062","https://openalex.org/W4416684054","https://openalex.org/W7061298716","https://openalex.org/W4403145086","https://openalex.org/W2946727406","https://openalex.org/W4409370991","https://openalex.org/W4400240806"],"abstract_inverted_index":{"Per-":[0],"and":[1,11,40,52,74,146,180],"polyfluoroalkyl":[2],"substances":[3],"(PFAS)":[4],"are":[5],"regulated":[6],"primarily":[7],"in":[8,34,166],"drinking":[9],"water":[10,24],"soil,":[12],"yet":[13],"neither":[14],"matrix":[15],"is":[16],"what":[17],"consumers":[18],"ingest.":[19],"We":[20],"tested":[21],"whether":[22],"irrigation":[23],"meeting":[25],"regulatory":[26,131],"thresholds":[27],"can":[28],"still":[29],"produce":[30],"unsafe":[31],"PFAS":[32,58,76,85,121,159],"burdens":[33],"edible":[35],"crops.":[36],"Radish":[37],"(Raphanus":[38],"sativus)":[39],"lettuce":[41],"(Lactuca":[42],"sativa)":[43],"were":[44,77],"irrigated":[45],"across":[46,144],"five":[47,60],"arms":[48],"(0,":[49],"16,":[50],"152":[51,65],"301":[53],"ng":[54,66,102],"L":[55,67,103],"\u22121":[56,68,104],"total":[57],"from":[59],"long-chain":[61],"compounds,":[62],"plus":[63],"a":[64,129],"activated":[69],"carbon":[70],"(AC)-filtered":[71],"arm);":[72],"plant":[73],"soil":[75,120],"quantified":[78],"by":[79,97,117,137,160],"liquid":[80],"chromatography-":[81],"mass":[82],"spectrometry.":[83],"Tissue":[84],"accumulated":[86],"dose-dependently,":[87],"exceeding":[88],"the":[89,107,167],"European":[90],"Food":[91],"Safety":[92],"Authority":[93],"tolerable":[94],"weekly":[95],"intake":[96],"2\u201339\u00d7.":[98],"Critically,":[99],"at":[100,152],"16":[101],",":[105],"below":[106,123],"Massachusetts":[108],"drinking-water":[109],"maximum":[110],"contaminant":[111],"level,":[112],"tissue":[113,158],"exceeded":[114],"dietary":[115],"limits":[116],"2\u20134\u00d7":[118],"while":[119],"remained":[122],"international":[124],"agricultural":[125],"screening":[126],"values,":[127],"revealing":[128],"soil\u2013plant":[130],"disconnect.":[132],"The":[133],"contamination":[134,151],"was":[135],"undetectable":[136],"inspection:":[138],"growth":[139,163],"metrics":[140],"did":[141],"not":[142,172],"differ":[143],"treatments":[145],"67":[147],"blinded":[148],"observers":[149],"classified":[150],"chance.":[153],"Gravity-column":[154],"AC":[155],"pre-filtration":[156],"reduced":[157],"84\u201391%":[161],"without":[162],"penalty.":[164],"Compliance":[165],"two":[168],"monitored":[169],"matrices":[170],"does":[171],"predict":[173],"crop":[174],"burden,":[175],"supporting":[176],"direct":[177],"crop-tissue":[178],"monitoring":[179],"accessible":[181],"pre-harvest":[182],"filtration.":[183]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-09-02T00:00:00"}
